71007640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:913

約数の個数: 96

約数和(自身を含む): 186157440

約数和(自身を除く): 115149800

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 110, 121, 136, 170, 187, 220, 242, 340, 374, 440, 484, 605, 680, 748, 863, 935, 968, 1210, 1496, 1726, 1870, 2057, 2420, 3452, 3740, 4114, 4315, 4840, 6904, 7480, 8228, 8630, 9493, 10285, 14671, 16456, 17260, 18986, 20570, 29342, 34520, 37972, 41140, 47465, 58684, 73355, 75944, 82280, 94930, 104423, 117368, 146710, 161381, 189860, 208846, 293420, 322762, 379720, 417692, 522115, 586840, 645524, 806905, 835384, 1044230, 1291048, 1613810, 1775191, 2088460, 3227620, 3550382, 4176920, 6455240, 7100764, 8875955, 14201528, 17751910, 35503820, 71007640]

約数ペア:

[(1, 71007640), (2, 35503820), (4, 17751910), (5, 14201528), (8, 8875955), (10, 7100764), (11, 6455240), (17, 4176920), (20, 3550382), (22, 3227620), (34, 2088460), (40, 1775191), (44, 1613810), (55, 1291048), (68, 1044230), (85, 835384), (88, 806905), (110, 645524), (121, 586840), (136, 522115), (170, 417692), (187, 379720), (220, 322762), (242, 293420), (340, 208846), (374, 189860), (440, 161381), (484, 146710), (605, 117368), (680, 104423), (748, 94930), (863, 82280), (935, 75944), (968, 73355), (1210, 58684), (1496, 47465), (1726, 41140), (1870, 37972), (2057, 34520), (2420, 29342), (3452, 20570), (3740, 18986), (4114, 17260), (4315, 16456), (4840, 14671), (6904, 10285), (7480, 9493), (8228, 8630)]